383364648 has 24 divisors (see below), whose sum is σ = 1038279450. Its totient is φ = 127788192.

The previous prime is 383364623. The next prime is 383364673. The reversal of 383364648 is 846463383.

It is an interprime number because it is at equal distance from previous prime (383364623) and next prime (383364673).

It can be written as a sum of positive squares in only one way, i.e., 383298084 + 66564 = 19578^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2662183 + ... + 2662326.

Almost surely, 2^383364648 is an apocalyptic number.

It is an amenable number.

383364648 is an abundant number, since it is smaller than the sum of its proper divisors (654914802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383364648 is a wasteful number, since it uses less digits than its factorization.

383364648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324521 (or 5324514 counting only the distinct ones).

The product of its digits is 995328, while the sum is 45.

The square root of 383364648 is about 19579.6998955551. The cubic root of 383364648 is about 726.4471438947.

The spelling of 383364648 in words is "three hundred eighty-three million, three hundred sixty-four thousand, six hundred forty-eight".